145213245

素因数分解:

$3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{52901}}^1$

素因数の和:52973

約数の個数: 24

約数和(自身を含む): 255834072

約数和(自身を除く): 110620827

約数列:

[1, 3, 5, 9, 15, 45, 61, 183, 305, 549, 915, 2745, 52901, 158703, 264505, 476109, 793515, 2380545, 3226961, 9680883, 16134805, 29042649, 48404415, 145213245]

約数ペア:

[(1, 145213245), (3, 48404415), (5, 29042649), (9, 16134805), (15, 9680883), (45, 3226961), (61, 2380545), (183, 793515), (305, 476109), (549, 264505), (915, 158703), (2745, 52901)]